Update Dockerfile

Dockerfile

@@ -7,25 +7,25 @@ WORKDIR /app
 # Copy the requirements.txt file first to leverage Docker's build cache.
 COPY requirements.txt .
 
-# Install Python dependencies (ensure gunicorn is listed in requirements.txt)
+# Install Python dependencies (ensure gunicorn is listed here)
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Install Nginx
+# Install Nginx and other necessary packages
 RUN apt-get update && apt-get install -y nginx && \
     rm -rf /var/lib/apt/lists/*
 
-# Create a dedicated directory for Nginx's temporary files and set permissions.
-# Nginx typically runs as the 'www-data' user, which needs write access here.
+# Create and set permissions for all Nginx cache/temp directories needed.
+# Nginx typically runs as the 'www-data' user, which needs write access.
 RUN mkdir -p /tmp/nginx_cache/client_body && \
+    mkdir -p /tmp/nginx_cache/proxy && \
     chown -R www-data:www-data /tmp/nginx_cache && \
     chmod -R 755 /tmp/nginx_cache
 
 # Copy the entire project directory into the container's /app directory.
-# This includes main.py, streamlit_app.py, routers/, utils/, data/, etc.
 COPY . .
 
 # Replace the default Nginx configuration with your custom one.
-# IMPORTANT: Your nginx.conf MUST be updated as shown in Step 2 to use the new temp path.
+# This nginx.conf MUST be updated as shown in Step 3 to use the new paths and logging.
 COPY nginx.conf /etc/nginx/nginx.conf
 
 # Grant execution permissions to the start.sh script